2 bool "Voltage and Current Regulator Support"
4 Generic Voltage and Current Regulator support.
6 This framework is designed to provide a generic interface to voltage
7 and current regulators within the Linux kernel. It's intended to
8 provide voltage and current control to client or consumer drivers and
9 also provide status information to user space applications through a
12 The intention is to allow systems to dynamically control regulator
13 output in order to save power and prolong battery life. This applies
14 to both voltage regulators (where voltage output is controllable) and
15 current sinks (where current output is controllable).
17 This framework safely compiles out if not selected so that client
18 drivers can still be used in systems with no software controllable
26 config REGULATOR_DEBUG
27 bool "Regulator debug support"
29 Say yes here to enable debugging support.
31 config REGULATOR_FIXED_VOLTAGE
32 tristate "Fixed voltage regulator support"
34 This driver provides support for fixed voltage regulators,
35 useful for systems which use a combination of software
36 managed regulators and simple non-configurable regulators.
38 config REGULATOR_VIRTUAL_CONSUMER
39 tristate "Virtual regulator consumer support"
41 This driver provides a virtual consumer for the voltage and
42 current regulator API which provides sysfs controls for
43 configuring the supplies requested. This is mainly useful
48 config REGULATOR_USERSPACE_CONSUMER
49 tristate "Userspace regulator consumer support"
51 There are some classes of devices that are controlled entirely
52 from user space. Userspace consumer driver provides ability to
53 control power supplies for such devices.
57 config REGULATOR_88PM800
58 tristate "Marvell 88PM800 Power regulators"
59 depends on MFD_88PM800
61 This driver supports Marvell 88PM800 voltage regulator chips.
62 It delivers digitally programmable output,
63 the voltage is programmed via I2C interface.
64 It's suitable to support PXA988 chips to control VCC_MAIN and
67 config REGULATOR_88PM8607
68 tristate "Marvell 88PM8607 Power regulators"
69 depends on MFD_88PM860X=y
71 This driver supports 88PM8607 voltage regulator chips.
73 config REGULATOR_ACT8865
74 tristate "Active-semi act8865 voltage regulator"
78 This driver controls a active-semi act8865 voltage output
79 regulator via I2C bus.
81 config REGULATOR_AD5398
82 tristate "Analog Devices AD5398/AD5821 regulators"
85 This driver supports AD5398 and AD5821 current regulator chips.
86 If building into module, its name is ad5398.ko.
88 config REGULATOR_ANATOP
89 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
92 Say y here to support Freescale i.MX on-chip ANATOP LDOs
93 regulators. It is recommended that this option be
94 enabled on i.MX6 platform.
96 config REGULATOR_AAT2870
97 tristate "AnalogicTech AAT2870 Regulators"
98 depends on MFD_AAT2870_CORE
100 If you have a AnalogicTech AAT2870 say Y to enable the
103 config REGULATOR_AB3100
104 tristate "ST-Ericsson AB3100 Regulator functions"
105 depends on AB3100_CORE
106 default y if AB3100_CORE
108 These regulators correspond to functionality in the
109 AB3100 analog baseband dealing with power regulators
112 config REGULATOR_AB8500
113 bool "ST-Ericsson AB8500 Power Regulators"
114 depends on AB8500_CORE
116 This driver supports the regulators found on the ST-Ericsson mixed
119 config REGULATOR_ARIZONA
120 tristate "Wolfson Arizona class devices"
121 depends on MFD_ARIZONA
124 Support for the regulators found on Wolfson Arizona class
127 config REGULATOR_AS3711
128 tristate "AS3711 PMIC"
129 depends on MFD_AS3711
131 This driver provides support for the voltage regulators on the
134 config REGULATOR_AS3722
135 tristate "AMS AS3722 PMIC Regulators"
136 depends on MFD_AS3722
138 This driver provides support for the voltage regulators on the
139 AS3722 PMIC. This will enable support for all the software
140 controllable DCDC/LDO regulators.
142 config REGULATOR_AXP20X
143 tristate "X-POWERS AXP20X PMIC Regulators"
144 depends on MFD_AXP20X
146 This driver provides support for the voltage regulators on the
149 config REGULATOR_BCM590XX
150 tristate "Broadcom BCM590xx PMU Regulators"
151 depends on MFD_BCM590XX
153 This driver provides support for the voltage regulators on the
154 BCM590xx PMUs. This will enable support for the software
155 controllable LDO/Switching regulators.
157 config REGULATOR_DA903X
158 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
159 depends on PMIC_DA903X
161 Say y here to support the BUCKs and LDOs regulators found on
162 Dialog Semiconductor DA9030/DA9034 PMIC.
164 config REGULATOR_DA9052
165 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
166 depends on PMIC_DA9052
168 This driver supports the voltage regulators of DA9052-BC and
171 config REGULATOR_DA9055
172 tristate "Dialog Semiconductor DA9055 regulators"
173 depends on MFD_DA9055
175 Say y here to support the BUCKs and LDOs regulators found on
176 Dialog Semiconductor DA9055 PMIC.
178 This driver can also be built as a module. If so, the module
179 will be called da9055-regulator.
181 config REGULATOR_DA9063
182 tristate "Dialog Semiconductor DA9063 regulators"
183 depends on MFD_DA9063
185 Say y here to support the BUCKs and LDOs regulators found on
188 This driver can also be built as a module. If so, the module
189 will be called da9063-regulator.
191 config REGULATOR_DA9210
192 tristate "Dialog Semiconductor DA9210 regulator"
196 Say y here to support for the Dialog Semiconductor DA9210.
197 The DA9210 is a multi-phase synchronous step down
198 converter 12A DC-DC Buck controlled through an I2C
201 config REGULATOR_DBX500_PRCMU
204 config REGULATOR_DB8500_PRCMU
205 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
206 depends on MFD_DB8500_PRCMU
207 select REGULATOR_DBX500_PRCMU
209 This driver supports the voltage domain regulators controlled by the
212 config REGULATOR_FAN53555
213 tristate "Fairchild FAN53555 Regulator"
217 This driver supports Fairchild FAN53555 Digitally Programmable
218 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
219 regulator that delivers a digitally programmable output from an
220 input voltage supply of 2.5V to 5.5V. The output voltage is
221 programmed through an I2C interface.
223 config REGULATOR_GPIO
224 tristate "GPIO regulator support"
227 This driver provides support for regulators that can be
228 controlled via gpios.
229 It is capable of supporting current and voltage regulators
230 and the platform has to provide a mapping of GPIO-states
231 to target volts/amps.
233 config REGULATOR_ISL6271A
234 tristate "Intersil ISL6271A Power regulator"
237 This driver supports ISL6271A voltage regulator chip.
239 config REGULATOR_LP3971
240 tristate "National Semiconductors LP3971 PMIC regulator driver"
243 Say Y here to support the voltage regulators and convertors
244 on National Semiconductors LP3971 PMIC
246 config REGULATOR_LP3972
247 tristate "National Semiconductors LP3972 PMIC regulator driver"
250 Say Y here to support the voltage regulators and convertors
251 on National Semiconductors LP3972 PMIC
253 config REGULATOR_LP872X
254 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
258 This driver supports LP8720/LP8725 PMIC
260 config REGULATOR_LP8755
261 tristate "TI LP8755 High Performance PMU driver"
265 This driver supports LP8755 High Performance PMU driver. This
266 chip contains six step-down DC/DC converters which can support
267 9 mode multiphase configuration.
269 config REGULATOR_LP8788
270 tristate "TI LP8788 Power Regulators"
271 depends on MFD_LP8788
273 This driver supports LP8788 voltage regulator chip.
275 config REGULATOR_MAX14577
276 tristate "Maxim 14577 regulator"
277 depends on MFD_MAX14577
279 This driver controls a Maxim 14577 regulator via I2C bus.
280 The regulators include safeout LDO and current regulator 'CHARGER'.
282 config REGULATOR_MAX1586
283 tristate "Maxim 1586/1587 voltage regulator"
286 This driver controls a Maxim 1586 or 1587 voltage output
287 regulator via I2C bus. The provided regulator is suitable
288 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
290 config REGULATOR_MAX8649
291 tristate "Maxim 8649 voltage regulator"
295 This driver controls a Maxim 8649 voltage output regulator via
298 config REGULATOR_MAX8660
299 tristate "Maxim 8660/8661 voltage regulator"
302 This driver controls a Maxim 8660/8661 voltage output
303 regulator via I2C bus.
305 config REGULATOR_MAX8907
306 tristate "Maxim 8907 voltage regulator"
307 depends on MFD_MAX8907
309 This driver controls a Maxim 8907 voltage output regulator
310 via I2C bus. The provided regulator is suitable for Tegra
311 chip to control Step-Down DC-DC and LDOs.
313 config REGULATOR_MAX8925
314 tristate "Maxim MAX8925 Power Management IC"
315 depends on MFD_MAX8925
317 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
319 config REGULATOR_MAX8952
320 tristate "Maxim MAX8952 Power Management IC"
323 This driver controls a Maxim 8952 voltage output regulator
324 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
325 modes ranging from 0.77V to 1.40V by 0.01V steps.
327 config REGULATOR_MAX8973
328 tristate "Maxim MAX8973 voltage regulator "
332 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
333 switching regulator delievers up to 9A of output current. Each
334 phase operates at a 2MHz fixed frequency with a 120 deg shift
335 from the adjacent phase, allowing the use of small magnetic component.
337 config REGULATOR_MAX8997
338 tristate "Maxim 8997/8966 regulator"
339 depends on MFD_MAX8997
341 This driver controls a Maxim 8997/8966 regulator
342 via I2C bus. The provided regulator is suitable for S5PC110,
343 S5PV210, and Exynos-4 chips to control VCC_CORE and
346 config REGULATOR_MAX8998
347 tristate "Maxim 8998 voltage regulator"
348 depends on MFD_MAX8998
350 This driver controls a Maxim 8998 voltage output regulator
351 via I2C bus. The provided regulator is suitable for S3C6410
352 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
354 config REGULATOR_MAX77686
355 tristate "Maxim 77686 regulator"
356 depends on MFD_MAX77686
358 This driver controls a Maxim 77686 regulator
359 via I2C bus. The provided regulator is suitable for
360 Exynos-4 chips to control VARM and VINT voltages.
362 config REGULATOR_MAX77693
363 tristate "Maxim MAX77693 regulator"
364 depends on MFD_MAX77693
366 This driver controls a Maxim 77693 regulator via I2C bus.
367 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
368 and one current regulator 'CHARGER'. This is suitable for
371 config REGULATOR_MC13XXX_CORE
374 config REGULATOR_MC13783
375 tristate "Freescale MC13783 regulator driver"
376 depends on MFD_MC13XXX
377 select REGULATOR_MC13XXX_CORE
379 Say y here to support the regulators found on the Freescale MC13783
382 config REGULATOR_MC13892
383 tristate "Freescale MC13892 regulator driver"
384 depends on MFD_MC13XXX
385 select REGULATOR_MC13XXX_CORE
387 Say y here to support the regulators found on the Freescale MC13892
390 config REGULATOR_PALMAS
391 tristate "TI Palmas PMIC Regulators"
392 depends on MFD_PALMAS
394 If you wish to control the regulators on the Palmas series of
395 chips say Y here. This will enable support for all the software
396 controllable SMPS/LDO regulators.
398 The regulators available on Palmas series chips vary depending
399 on the muxing. This is handled automatically in the driver by
400 reading the mux info from OTP.
402 config REGULATOR_PBIAS
403 tristate "PBIAS OMAP regulator driver"
404 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
406 Say y here to support pbias regulator for mmc1:SD card i/o
408 This driver provides support for OMAP pbias modelled
411 config REGULATOR_PCAP
412 tristate "Motorola PCAP2 regulator driver"
415 This driver provides support for the voltage regulators of the
418 config REGULATOR_PCF50633
419 tristate "NXP PCF50633 regulator driver"
420 depends on MFD_PCF50633
422 Say Y here to support the voltage regulators and convertors
425 config REGULATOR_PFUZE100
426 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
430 Say y here to support the regulators found on the Freescale
431 PFUZE100/PFUZE200 PMIC.
433 config REGULATOR_RC5T583
434 tristate "RICOH RC5T583 Power regulators"
435 depends on MFD_RC5T583
437 Select this option to enable the power regulator of RICOH
439 This driver supports the control of different power rails of device
440 through regulator interface. The device supports multiple DCDC/LDO
441 outputs which can be controlled by i2c communication.
443 config REGULATOR_S2MPA01
444 tristate "Samsung S2MPA01 voltage regulator"
445 depends on MFD_SEC_CORE
447 This driver controls Samsung S2MPA01 voltage output regulator
448 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
450 config REGULATOR_S2MPS11
451 tristate "Samsung S2MPS11/S2MPS14 voltage regulator"
452 depends on MFD_SEC_CORE
454 This driver supports a Samsung S2MPS11/S2MPS14 voltage output
455 regulator via I2C bus. The chip is comprised of high efficient Buck
456 converters including Dual-Phase Buck converter, Buck-Boost converter,
459 config REGULATOR_S5M8767
460 tristate "Samsung S5M8767A voltage regulator"
461 depends on MFD_SEC_CORE
463 This driver supports a Samsung S5M8767A voltage output regulator
464 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
465 supports DVS mode with 8bits of output voltage control.
467 config REGULATOR_ST_PWM
468 tristate "STMicroelectronics PWM voltage regulator"
471 This driver supports ST's PWM controlled voltage regulators.
473 config REGULATOR_TI_ABB
474 tristate "TI Adaptive Body Bias on-chip LDO"
477 Select this option to support Texas Instruments' on-chip Adaptive Body
478 Bias (ABB) LDO regulators. It is recommended that this option be
479 enabled on required TI SoC. Certain Operating Performance Points
480 on TI SoCs may be unstable without enabling this as it provides
481 device specific optimized bias to allow/optimize functionality.
483 config REGULATOR_STW481X_VMMC
484 bool "ST Microelectronics STW481X VMMC regulator"
485 depends on MFD_STW481X
486 default y if MFD_STW481X
488 This driver supports the internal VMMC regulator in the STw481x
491 config REGULATOR_TPS51632
492 tristate "TI TPS51632 Power Regulator"
496 This driver supports TPS51632 voltage regulator chip.
497 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
498 with Serial VID control and DVFS.
499 The voltage output can be configure through I2C interface or PWM
502 config REGULATOR_TPS6105X
503 tristate "TI TPS6105X Power regulators"
505 default y if TPS6105X
507 This driver supports TPS61050/TPS61052 voltage regulator chips.
508 It is a single boost converter primarily for white LEDs and
511 config REGULATOR_TPS62360
512 tristate "TI TPS6236x Power Regulator"
516 This driver supports TPS6236x voltage regulator chip. This
517 regulator is meant for processor core supply. This chip is
518 high-frequency synchronous step down dc-dc converter optimized
519 for battery-powered portable applications.
521 config REGULATOR_TPS65023
522 tristate "TI TPS65023 Power regulators"
526 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
527 three step-down converters and two general-purpose LDO voltage regulators.
528 It supports TI's software based Class-2 SmartReflex implementation.
530 config REGULATOR_TPS6507X
531 tristate "TI TPS6507X Power regulators"
534 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
535 three step-down converters and two general-purpose LDO voltage regulators.
536 It supports TI's software based Class-2 SmartReflex implementation.
538 config REGULATOR_TPS65090
539 tristate "TI TPS65090 Power regulator"
540 depends on MFD_TPS65090
542 This driver provides support for the voltage regulators on the
545 config REGULATOR_TPS65217
546 tristate "TI TPS65217 Power regulators"
547 depends on MFD_TPS65217
549 This driver supports TPS65217 voltage regulator chips. TPS65217
550 provides three step-down converters and four general-purpose LDO
551 voltage regulators. It supports software based voltage control
552 for different voltage domains
554 config REGULATOR_TPS65218
555 tristate "TI TPS65218 Power regulators"
556 depends on MFD_TPS65218 && OF
558 This driver supports TPS65218 voltage regulator chips. TPS65218
559 provides six step-down converters and one general-purpose LDO
560 voltage regulators. It supports software based voltage control
561 for different voltage domains
563 config REGULATOR_TPS6524X
564 tristate "TI TPS6524X Power regulators"
567 This driver supports TPS6524X voltage regulator chips. TPS6524X
568 provides three step-down converters and two general-purpose LDO
569 voltage regulators. This device is interfaced using a customized
570 serial interface currently supported on the sequencer serial
573 config REGULATOR_TPS6586X
574 tristate "TI TPS6586X Power regulators"
575 depends on MFD_TPS6586X
577 This driver supports TPS6586X voltage regulator chips.
579 config REGULATOR_TPS65910
580 tristate "TI TPS65910/TPS65911 Power Regulators"
581 depends on MFD_TPS65910
583 This driver supports TPS65910/TPS65911 voltage regulator chips.
585 config REGULATOR_TPS65912
586 tristate "TI TPS65912 Power regulator"
587 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
589 This driver supports TPS65912 voltage regulator chip.
591 config REGULATOR_TPS80031
592 tristate "TI TPS80031/TPS80032 power regualtor driver"
593 depends on MFD_TPS80031
595 TPS80031/ TPS80032 Fully Integrated Power Management with Power
596 Path and Battery Charger. It has 5 configurable step-down
597 converters, 11 general purpose LDOs, VBUS generator and digital
598 output to control regulators.
600 config REGULATOR_TWL4030
601 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
602 depends on TWL4030_CORE
604 This driver supports the voltage regulators provided by
605 this family of companion chips.
607 config REGULATOR_VEXPRESS
608 tristate "Versatile Express regulators"
609 depends on VEXPRESS_CONFIG
611 This driver provides support for voltage regulators available
612 on the ARM Ltd's Versatile Express platform.
614 config REGULATOR_WM831X
615 tristate "Wolfson Microelectronics WM831x PMIC regulators"
616 depends on MFD_WM831X
618 Support the voltage and current regulators of the WM831x series
621 config REGULATOR_WM8350
622 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
623 depends on MFD_WM8350
625 This driver provides support for the voltage and current regulators
626 of the WM8350 AudioPlus PMIC.
628 config REGULATOR_WM8400
629 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
630 depends on MFD_WM8400
632 This driver provides support for the voltage regulators of the
633 WM8400 AudioPlus PMIC.
635 config REGULATOR_WM8994
636 tristate "Wolfson Microelectronics WM8994 CODEC"
637 depends on MFD_WM8994
639 This driver provides support for the voltage regulators on the